1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_BRCMPHY_H
3#define _LINUX_BRCMPHY_H
4
5#include <linux/phy.h>
6
7/* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used
8 * to configure the switch internal registers via MDIO accesses.
9 */
10#define BRCM_PSEUDO_PHY_ADDR 30
11
12#define PHY_ID_BCM50610 0x0143bd60
13#define PHY_ID_BCM50610M 0x0143bd70
14#define PHY_ID_BCM5241 0x0143bc30
15#define PHY_ID_BCMAC131 0x0143bc70
16#define PHY_ID_BCM5481 0x0143bca0
17#define PHY_ID_BCM5395 0x0143bcf0
18#define PHY_ID_BCM54810 0x03625d00
19#define PHY_ID_BCM5482 0x0143bcb0
20#define PHY_ID_BCM5411 0x00206070
21#define PHY_ID_BCM5421 0x002060e0
22#define PHY_ID_BCM54210E 0x600d84a0
23#define PHY_ID_BCM5464 0x002060b0
24#define PHY_ID_BCM5461 0x002060c0
25#define PHY_ID_BCM54612E 0x03625e60
26#define PHY_ID_BCM54616S 0x03625d10
27#define PHY_ID_BCM57780 0x03625d90
28#define PHY_ID_BCM89610 0x03625cd0
29
30#define PHY_ID_BCM7250 0xae025280
31#define PHY_ID_BCM7255 0xae025120
32#define PHY_ID_BCM7260 0xae025190
33#define PHY_ID_BCM7268 0xae025090
34#define PHY_ID_BCM7271 0xae0253b0
35#define PHY_ID_BCM7278 0xae0251a0
36#define PHY_ID_BCM7364 0xae025260
37#define PHY_ID_BCM7366 0x600d8490
38#define PHY_ID_BCM7346 0x600d8650
39#define PHY_ID_BCM7362 0x600d84b0
40#define PHY_ID_BCM7425 0x600d86b0
41#define PHY_ID_BCM7429 0x600d8730
42#define PHY_ID_BCM7435 0x600d8750
43#define PHY_ID_BCM74371 0xae0252e0
44#define PHY_ID_BCM7439 0x600d8480
45#define PHY_ID_BCM7439_2 0xae025080
46#define PHY_ID_BCM7445 0x600d8510
47
48#define PHY_ID_BCM_CYGNUS 0xae025200
49#define PHY_ID_BCM_OMEGA 0xae025100
50
51#define PHY_BCM_OUI_MASK 0xfffffc00
52#define PHY_BCM_OUI_1 0x00206000
53#define PHY_BCM_OUI_2 0x0143bc00
54#define PHY_BCM_OUI_3 0x03625c00
55#define PHY_BCM_OUI_4 0x600d8400
56#define PHY_BCM_OUI_5 0x03625e00
57#define PHY_BCM_OUI_6 0xae025000
58
59#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
60#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
61#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
62#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
63#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100
64#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200
65#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400
66#define PHY_BRCM_STD_IBND_DISABLE 0x00000800
67#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000
68#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
69#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
70#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
71#define PHY_BRCM_EN_MASTER_MODE 0x00010000
72
73/* Broadcom BCM7xxx specific workarounds */
74#define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
75#define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
76#define PHY_BCM_FLAGS_VALID 0x80000000
77
78/* Broadcom BCM54XX register definitions, common to most Broadcom PHYs */
79#define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
80#define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
81#define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
82
83#define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
84#define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
85
86#define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
87#define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
88#define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
89#define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
90#define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
91
92#define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
93#define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
94#define MII_BCM54XX_IMR 0x1b /* BCM54xx interrupt mask register */
95#define MII_BCM54XX_INT_CRCERR 0x0001 /* CRC error */
96#define MII_BCM54XX_INT_LINK 0x0002 /* Link status changed */
97#define MII_BCM54XX_INT_SPEED 0x0004 /* Link speed change */
98#define MII_BCM54XX_INT_DUPLEX 0x0008 /* Duplex mode changed */
99#define MII_BCM54XX_INT_LRS 0x0010 /* Local receiver status changed */
100#define MII_BCM54XX_INT_RRS 0x0020 /* Remote receiver status changed */
101#define MII_BCM54XX_INT_SSERR 0x0040 /* Scrambler synchronization error */
102#define MII_BCM54XX_INT_UHCD 0x0080 /* Unsupported HCD negotiated */
103#define MII_BCM54XX_INT_NHCD 0x0100 /* No HCD */
104#define MII_BCM54XX_INT_NHCDL 0x0200 /* No HCD link */
105#define MII_BCM54XX_INT_ANPR 0x0400 /* Auto-negotiation page received */
106#define MII_BCM54XX_INT_LC 0x0800 /* All counters below 128 */
107#define MII_BCM54XX_INT_HC 0x1000 /* Counter above 32768 */
108#define MII_BCM54XX_INT_MDIX 0x2000 /* MDIX status change */
109#define MII_BCM54XX_INT_PSERR 0x4000 /* Pair swap error */
110
111#define MII_BCM54XX_SHD 0x1c /* 0x1c shadow registers */
112#define MII_BCM54XX_SHD_WRITE 0x8000
113#define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
114#define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
115
116/*
117 * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
118 */
119#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
120#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
121#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
122
123#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
124#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
125#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
126#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
127#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
128
129#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
130#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
131
132/*
133 * Broadcom LED source encodings. These are used in BCM5461, BCM5481,
134 * BCM5482, and possibly some others.
135 */
136#define BCM_LED_SRC_LINKSPD1 0x0
137#define BCM_LED_SRC_LINKSPD2 0x1
138#define BCM_LED_SRC_XMITLED 0x2
139#define BCM_LED_SRC_ACTIVITYLED 0x3
140#define BCM_LED_SRC_FDXLED 0x4
141#define BCM_LED_SRC_SLAVE 0x5
142#define BCM_LED_SRC_INTR 0x6
143#define BCM_LED_SRC_QUALITY 0x7
144#define BCM_LED_SRC_RCVLED 0x8
145#define BCM_LED_SRC_WIRESPEED 0x9
146#define BCM_LED_SRC_MULTICOLOR1 0xa
147#define BCM_LED_SRC_OPENSHORT 0xb
148#define BCM_LED_SRC_OFF 0xe /* Tied high */
149#define BCM_LED_SRC_ON 0xf /* Tied low */
150
151
152/*
153 * BCM5482: Shadow registers
154 * Shadow values go into bits [14:10] of register 0x1c to select a shadow
155 * register to access.
156 */
157
158/* 00100: Reserved control register 2 */
159#define BCM54XX_SHD_SCR2 0x04
160#define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
161#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
162#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
163#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
164
165/* 00101: Spare Control Register 3 */
166#define BCM54XX_SHD_SCR3 0x05
167#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
168#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
169#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
170
171/* 01010: Auto Power-Down */
172#define BCM54XX_SHD_APD 0x0a
173#define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */
174#define BCM54XX_SHD_APD_EN 0x0020
175#define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */
176#define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */
177
178#define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */
179 /* LED3 / ~LINKSPD[2] selector */
180#define BCM5482_SHD_LEDS1_LED3(src) ((src & 0xf) << 4)
181 /* LED1 / ~LINKSPD[1] selector */
182#define BCM5482_SHD_LEDS1_LED1(src) ((src & 0xf) << 0)
183#define BCM54XX_SHD_RGMII_MODE 0x0b /* 01011: RGMII Mode Selector */
184#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
185#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
186#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
187#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
188#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
189
190
191/*
192 * EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
193 */
194#define MII_BCM54XX_EXP_AADJ1CH0 0x001f
195#define MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN 0x0200
196#define MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF 0x0100
197#define MII_BCM54XX_EXP_AADJ1CH3 0x601f
198#define MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ 0x0002
199#define MII_BCM54XX_EXP_EXP08 0x0F08
200#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
201#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
202#define MII_BCM54XX_EXP_EXP75 0x0f75
203#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
204#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
205#define MII_BCM54XX_EXP_EXP96 0x0f96
206#define MII_BCM54XX_EXP_EXP96_MYST 0x0010
207#define MII_BCM54XX_EXP_EXP97 0x0f97
208#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
209
210/*
211 * BCM5482: Secondary SerDes registers
212 */
213#define BCM5482_SSD_1000BX_CTL 0x00 /* 1000BASE-X Control */
214#define BCM5482_SSD_1000BX_CTL_PWRDOWN 0x0800 /* Power-down SSD */
215#define BCM5482_SSD_SGMII_SLAVE 0x15 /* SGMII Slave Register */
216#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
217#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
218
219/* BCM54810 Registers */
220#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
221#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
222#define BCM54810_SHD_CLK_CTL 0x3
223#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
224
225/* BCM54612E Registers */
226#define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
227#define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
228
229/*****************************************************************************/
230/* Fast Ethernet Transceiver definitions. */
231/*****************************************************************************/
232
233#define MII_BRCM_FET_INTREG 0x1a /* Interrupt register */
234#define MII_BRCM_FET_IR_MASK 0x0100 /* Mask all interrupts */
235#define MII_BRCM_FET_IR_LINK_EN 0x0200 /* Link status change enable */
236#define MII_BRCM_FET_IR_SPEED_EN 0x0400 /* Link speed change enable */
237#define MII_BRCM_FET_IR_DUPLEX_EN 0x0800 /* Duplex mode change enable */
238#define MII_BRCM_FET_IR_ENABLE 0x4000 /* Interrupt enable */
239
240#define MII_BRCM_FET_BRCMTEST 0x1f /* Brcm test register */
241#define MII_BRCM_FET_BT_SRE 0x0080 /* Shadow register enable */
242
243
244/*** Shadow register definitions ***/
245
246#define MII_BRCM_FET_SHDW_MISCCTRL 0x10 /* Shadow misc ctrl */
247#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
248
249#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
250#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
251#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
252
253#define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */
254#define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */
255
256#define BRCM_CL45VEN_EEE_CONTROL 0x803d
257#define LPI_FEATURE_EN 0x8000
258#define LPI_FEATURE_EN_DIG1000X 0x4000
259
260/* Core register definitions*/
261#define MII_BRCM_CORE_BASE12 0x12
262#define MII_BRCM_CORE_BASE13 0x13
263#define MII_BRCM_CORE_BASE14 0x14
264#define MII_BRCM_CORE_BASE1E 0x1E
265#define MII_BRCM_CORE_EXPB0 0xB0
266#define MII_BRCM_CORE_EXPB1 0xB1
267
268#endif /* _LINUX_BRCMPHY_H */
269